A magnitude ML 1.3 earthquake occured in region: 5 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8540, 13.0900 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Preci | PG | 5 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 11 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Cascia | PG | 16 | 3217 | 12884 |
Monte Cavallo | MC | 17 | 145 | 13029 |
Arquata del Tronto | AP | 19 | 1178 | 14207 |
Bolognola | MC | 19 | 142 | 14349 |
Montegallo | AP | 20 | 523 | 14872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-12-23 09:09:39 |
42.8538 | 13.0902 | 11 | 2021-12-23 09:18:01 |
Sala Sismica INGV-Roma | 98844311 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 09:09:39 ± 0.03 |
Latitude | 42.8538 ± 0.0018 |
Longitude | 13.0902 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98844311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 320 |
Semi-minor axis of confidence ellipse (meter) | 16 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44247 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 98844311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 09:18:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-12-23T09:09:54.86 | 0.6 | undecidable | manual | S | 121 | 49.1175 | 90 | -0.09 | 46 |
IV.MML1.EHZ. | 2021-12-23T09:09:50.20 | 0.6 | undecidable | manual | S | 342 | 30.3474 | 91 | 0.24 | 46 |
IV.LNSS.HHZ. | 2021-12-23T09:09:49.39 | 0.6 | undecidable | manual | S | 188 | 28.1496 | 91 | 0.03 | 48 |
IV.CSP1.EHZ. | 2021-12-23T09:09:49.37 | 0.6 | undecidable | manual | S | 19 | 27.9498 | 91 | 0.05 | 49 |
IV.TERO.HHZ. | 2021-12-23T09:09:48.29 | 0.1 | undecidable | manual | P | 121 | 49.1175 | 90 | -0.09 | 92 |
IV.GAVE.EHZ. | 2021-12-23T09:09:48.22 | 0.6 | undecidable | manual | S | 222 | 23.9538 | 91 | -0.04 | 49 |
IV.CESI.HHZ. | 2021-12-23T09:09:47.81 | 0.6 | undecidable | manual | S | 318 | 22.5552 | 91 | -0.06 | 49 |
IV.FDMO.HHZ. | 2021-12-23T09:09:47.04 | 0.6 | undecidable | manual | S | 359 | 20.2686 | 91 | -0.22 | 47 |
IV.MMO1.EHZ. | 2021-12-23T09:09:47.04 | 0.6 | undecidable | manual | S | 75 | 19.869 | 92 | -0.12 | 48 |
IV.RM33.EHZ. | 2021-12-23T09:09:46.77 | 1.0 | positive | manual | P | 165 | 39.5271 | 90 | -0.14 | 23 |
IV.LNSS.HHZ. | 2021-12-23T09:09:45.13 | 0.1 | positive | manual | P | 188 | 28.1496 | 91 | -0.02 | 98 |
IV.CSP1.EHZ. | 2021-12-23T09:09:45.15 | 0.1 | positive | manual | P | 19 | 27.9498 | 91 | 0.02 | 98 |
IV.MML1.EHZ. | 2021-12-23T09:09:45.42 | 1.0 | undecidable | manual | P | 342 | 30.3474 | 91 | -0.07 | 24 |
IV.SMA1.EHZ. | 2021-12-23T09:09:45.65 | 0.6 | positive | manual | P | 141 | 31.8459 | 91 | -0.07 | 48 |
IV.MC2.EHZ. | 2021-12-23T09:09:44.97 | 0.6 | undecidable | manual | S | 51 | 10.2786 | 120 | 0.31 | 48 |
IV.CESI.HHZ. | 2021-12-23T09:09:44.28 | 0.1 | negative | manual | P | 318 | 22.5552 | 91 | -0.01 | 99 |
IV.GAVE.EHZ. | 2021-12-23T09:09:44.65 | 0.6 | negative | manual | P | 222 | 23.9538 | 91 | 0.14 | 48 |
IV.FDMO.HHZ. | 2021-12-23T09:09:43.87 | 0.1 | negative | manual | P | 359 | 20.2686 | 91 | -0.06 | 98 |
IV.NRCA.HHZ. | 2021-12-23T09:09:43.26 | 0.6 | undecidable | manual | S | 139 | 2.997 | 161 | -0.16 | 50 |
IV.MMO1.EHZ. | 2021-12-23T09:09:43.87 | 0.1 | undecidable | manual | P | 75 | 19.869 | 92 | -0.01 | 99 |
IV.MC2.EHZ. | 2021-12-23T09:09:42.70 | 0.3 | undecidable | manual | P | 51 | 10.2786 | 120 | 0.27 | 72 |
IV.NRCA.HHZ. | 2021-12-23T09:09:41.83 | 0.1 | undecidable | manual | P | 139 | 2.997 | 161 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001955 | 0.08 | AML | other | m | 2021-12-23T09:09:43.89 |
IV.NRCA.HHN. | ML:1.2 | 0.0002405 | 0.66 | AML | other | m | 2021-12-23T09:09:43.88 |
IV.MC2.EHE. | ML:1.5 | 0.000338 | 0.76 | AML | other | m | 2021-12-23T09:09:46.45 |
IV.MC2.EHN. | ML:1.6 | 0.00042699999999999997 | 0.26 | AML | other | m | 2021-12-23T09:09:46.51 |
IV.CESI.HHN. | ML:1.2 | 0.0000926 | 0.42 | AML | other | m | 2021-12-23T09:09:48.29 |
IV.CESI.HHE. | ML:1.2 | 0.000097 | 0.42 | AML | other | m | 2021-12-23T09:09:48.09 |
IV.GAVE.EHN. | ML:1.4 | 0.000153 | 1 | AML | other | m | 2021-12-23T09:09:49.56 |
IV.GAVE.EHE. | ML:1.3 | 0.0001315 | 0.36 | AML | other | m | 2021-12-23T09:09:49.37 |
IV.LNSS.HHE. | ML:1.1 | 0.00006665000000000001 | 0.1 | AML | other | m | 2021-12-23T09:09:50.05 |
IV.LNSS.HHN. | ML:1.1 | 0.00006515 | 1.04 | AML | other | m | 2021-12-23T09:09:50.25 |
IV.SMA1.EHN. | ML:1.2 | 0.00006275 | 0.22 | AML | other | m | 2021-12-23T09:09:51.41 |
IV.SMA1.EHE. | ML:1.2 | 0.00007285 | 0.68 | AML | other | m | 2021-12-23T09:09:52.93 |